AU2009215632B2 - Method and apparatus for pressurized calcination of gypsum - Google Patents
Method and apparatus for pressurized calcination of gypsum Download PDFInfo
- Publication number
- AU2009215632B2 AU2009215632B2 AU2009215632A AU2009215632A AU2009215632B2 AU 2009215632 B2 AU2009215632 B2 AU 2009215632B2 AU 2009215632 A AU2009215632 A AU 2009215632A AU 2009215632 A AU2009215632 A AU 2009215632A AU 2009215632 B2 AU2009215632 B2 AU 2009215632B2
- Authority
- AU
- Australia
- Prior art keywords
- gypsum
- reactor
- hemihydrate
- calcined
- pressurized reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
- C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
- C04B11/0283—Fluidised beds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
- C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
- C04B11/036—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained for the dry process, e.g. dehydrating in a fluidised bed or in a rotary kiln, i.e. to obtain beta-hemihydrate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
- F27B15/02—Details, accessories, or equipment peculiar to furnaces of these types
- F27B15/10—Arrangements of air or gas supply devices
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2972508P | 2008-02-19 | 2008-02-19 | |
US61/029,725 | 2008-02-19 | ||
US10790108P | 2008-10-23 | 2008-10-23 | |
US61/107,901 | 2008-10-23 | ||
PCT/US2009/034282 WO2009105424A1 (en) | 2008-02-19 | 2009-02-17 | Method and apparatus for pressurized calcination of gypsum |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2009215632A1 AU2009215632A1 (en) | 2009-08-27 |
AU2009215632B2 true AU2009215632B2 (en) | 2013-11-28 |
Family
ID=40985879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2009215632A Ceased AU2009215632B2 (en) | 2008-02-19 | 2009-02-17 | Method and apparatus for pressurized calcination of gypsum |
Country Status (17)
Country | Link |
---|---|
US (1) | US7815889B2 (ko) |
EP (1) | EP2254837A4 (ko) |
JP (1) | JP5439643B2 (ko) |
CN (1) | CN101952203B (ko) |
AR (1) | AR070616A1 (ko) |
AU (1) | AU2009215632B2 (ko) |
BR (1) | BRPI0905983A2 (ko) |
CA (1) | CA2715793A1 (ko) |
CL (1) | CL2009000383A1 (ko) |
CO (1) | CO6251305A2 (ko) |
MX (1) | MX2010009047A (ko) |
MY (1) | MY158232A (ko) |
NZ (1) | NZ587328A (ko) |
RU (1) | RU2506227C2 (ko) |
TW (1) | TWI432393B (ko) |
UA (1) | UA103890C2 (ko) |
WO (1) | WO2009105424A1 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2163532A1 (de) * | 2008-09-11 | 2010-03-17 | Claudius Peters Technologies GmbH | Verfahren und Anlage zur Herstellung von Hartgips |
FR2944344B1 (fr) * | 2009-04-10 | 2013-12-27 | Inst Francais Du Petrole | Four tournant pour traitement thermique de materiaux solides |
US7897134B1 (en) * | 2009-08-07 | 2011-03-01 | Alstom Technology Ltd | System and method for calcining gypsum |
US8523496B2 (en) * | 2010-02-10 | 2013-09-03 | Kior, Inc. | Biomass feed system/process |
EP2641884A1 (fr) * | 2012-03-21 | 2013-09-25 | Greenmade Development Limited | Procédé de préparation de liants hydrauliques comprenant un mélange de clinker, ou de ciment, sulfo-alumineux et de sulfates de calcium |
US20140113241A1 (en) * | 2012-10-22 | 2014-04-24 | United States Gypsum Company | Calcining kettle |
US9504983B2 (en) * | 2013-10-09 | 2016-11-29 | Karlton D. Krause | System and method for converting biomass into fuel, oil and other useful products |
JP5909568B2 (ja) * | 2014-02-17 | 2016-04-26 | 月島機械株式会社 | 流動層装置 |
AU2016225385B2 (en) * | 2015-02-25 | 2019-12-12 | Yoshino Gypsum Co., Ltd. | Apparatus and method for calcination of gypsum |
CN205797218U (zh) * | 2016-07-12 | 2016-12-14 | 山东博瑞新材料科技有限公司 | 一种粉末固体反应器 |
BR112019000646B1 (pt) * | 2016-08-10 | 2022-12-20 | Yoshino Gypsum Co., Ltd | Aparelho e método para tratar o gesso |
US10023496B1 (en) | 2017-06-16 | 2018-07-17 | United States Gypsum Company | No fiber calcination of gypsum for gypsum fiberboard |
CN112299735A (zh) * | 2020-10-29 | 2021-02-02 | 中科院过程工程研究所南京绿色制造产业创新研究院 | 一种制备高强度石膏的方法 |
EP4033188A1 (en) * | 2021-01-20 | 2022-07-27 | Saint-Gobain Placo | Industrial calcination apparatus |
DE102021205828A1 (de) * | 2021-06-09 | 2022-12-15 | Refratechnik Holding Gmbh | Verfahren und Vorrichtung zur Herstellung eines calcinierten Materials |
WO2023044403A1 (en) * | 2021-09-17 | 2023-03-23 | United States Gypsum Company | System and method for manufacturing calcined gypsum with in-line calcination control device |
CN114213044B (zh) * | 2021-12-31 | 2022-08-05 | 镇江吉邦材料科技有限公司 | 一种以天然气为热源的脱硫石膏煅烧工艺 |
WO2023237230A1 (en) | 2022-06-08 | 2023-12-14 | Knauf Gips Kg | Extruder for producing gypsum moulded articles, process for manufacturing gypsum-based articles and gypsum-based articles |
CN114956623B (zh) * | 2022-07-05 | 2023-03-21 | 重庆谋先智能科技有限公司 | 一种节能式fgd煅烧系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3648994A (en) * | 1969-08-06 | 1972-03-14 | Rheinstahl Strico Gmbh | Process for calcining gypsum in a current of heating gas |
US5954497A (en) * | 1995-08-15 | 1999-09-21 | Usg Corporation | Method for multi-stage calcining of gypsum to produce an anhydrite product |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB388403A (en) * | 1931-07-24 | 1933-02-24 | Oberphos Company | Process and apparatus for preparing phosphatic fertilizer |
BE624555A (ko) * | 1961-11-13 | 1963-03-01 | ||
SU361556A3 (ko) * | 1970-04-17 | 1972-12-07 | ||
FR2311764A1 (fr) * | 1975-05-23 | 1976-12-17 | Rhone Poulenc Ind | Procede et appareil pour la transformation thermique de gypse |
GB2086874B (en) * | 1980-11-10 | 1985-09-04 | Bpb Industries Plc | Calcining calcium sulphate dihydrate |
GB2140702A (en) * | 1980-11-10 | 1984-12-05 | Bpb Industries Plc | Fluidised bed calcination |
US4569831A (en) * | 1985-04-01 | 1986-02-11 | Fuller Company | Process and apparatus for calcining gypsum |
CN87204243U (zh) * | 1987-05-21 | 1987-12-31 | 喻名祥 | 石膏粉流化床煅烧炉 |
GB2214836B (en) * | 1988-02-08 | 1991-06-26 | Bpb Industries Plc | Improvements in method and apparatus for calcination |
US5139749A (en) * | 1990-06-22 | 1992-08-18 | Tas, Inc. | Fluidized calcining process |
US5824273A (en) * | 1995-06-23 | 1998-10-20 | Mitsubishi Jukogyo Kabushiki Kaisha | Gas refining system |
US6491501B1 (en) * | 2000-09-01 | 2002-12-10 | Moyno, Inc. | Progressing cavity pump system for transporting high-solids, high-viscosity, dewatered materials |
US6964704B2 (en) * | 2003-03-20 | 2005-11-15 | G.B. Technologies, Llc | Calcium sulphate-based composition and methods of making same |
US7175426B2 (en) | 2004-02-27 | 2007-02-13 | United States Gypsum Company | High efficiency refractoryless kettle |
EP1718445B1 (en) * | 2004-02-27 | 2016-12-21 | United States Gypsum Company | Swinging agitator for a gypsum calcining apparatus and the like |
JP2006321663A (ja) * | 2005-05-17 | 2006-11-30 | Tadano Ltd | 半水石膏の製造装置及び半水石膏の連続的製造方法 |
CA2636351C (en) * | 2006-01-13 | 2014-04-15 | Certainteed Gypsum, Inc. | System and method for the production of alpha type gypsum using heat recovery |
US7261772B1 (en) * | 2006-10-17 | 2007-08-28 | Lyondell Chemical Technology, L.P. | Gypsum composition |
-
2009
- 2009-02-17 NZ NZ587328A patent/NZ587328A/en not_active IP Right Cessation
- 2009-02-17 CN CN2009801061635A patent/CN101952203B/zh not_active Expired - Fee Related
- 2009-02-17 EP EP09712694A patent/EP2254837A4/en not_active Withdrawn
- 2009-02-17 AU AU2009215632A patent/AU2009215632B2/en not_active Ceased
- 2009-02-17 UA UAA201011115A patent/UA103890C2/uk unknown
- 2009-02-17 JP JP2010547709A patent/JP5439643B2/ja not_active Expired - Fee Related
- 2009-02-17 BR BRPI0905983-0A patent/BRPI0905983A2/pt not_active IP Right Cessation
- 2009-02-17 RU RU2010136669/05A patent/RU2506227C2/ru not_active IP Right Cessation
- 2009-02-17 MX MX2010009047A patent/MX2010009047A/es active IP Right Grant
- 2009-02-17 WO PCT/US2009/034282 patent/WO2009105424A1/en active Application Filing
- 2009-02-17 CA CA2715793A patent/CA2715793A1/en not_active Abandoned
- 2009-02-17 MY MYPI2010003806A patent/MY158232A/en unknown
- 2009-02-18 TW TW098105105A patent/TWI432393B/zh active
- 2009-02-18 AR ARP090100565A patent/AR070616A1/es unknown
- 2009-02-19 US US12/388,793 patent/US7815889B2/en not_active Expired - Fee Related
- 2009-02-19 CL CL2009000383A patent/CL2009000383A1/es unknown
-
2010
- 2010-09-17 CO CO10115673A patent/CO6251305A2/es active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3648994A (en) * | 1969-08-06 | 1972-03-14 | Rheinstahl Strico Gmbh | Process for calcining gypsum in a current of heating gas |
US5954497A (en) * | 1995-08-15 | 1999-09-21 | Usg Corporation | Method for multi-stage calcining of gypsum to produce an anhydrite product |
Also Published As
Publication number | Publication date |
---|---|
AU2009215632A1 (en) | 2009-08-27 |
EP2254837A1 (en) | 2010-12-01 |
CN101952203A (zh) | 2011-01-19 |
JP2011512317A (ja) | 2011-04-21 |
CN101952203B (zh) | 2013-08-14 |
MY158232A (en) | 2016-09-15 |
CA2715793A1 (en) | 2009-08-27 |
RU2010136669A (ru) | 2012-03-27 |
WO2009105424A1 (en) | 2009-08-27 |
UA103890C2 (uk) | 2013-12-10 |
US7815889B2 (en) | 2010-10-19 |
MX2010009047A (es) | 2010-09-10 |
AR070616A1 (es) | 2010-04-21 |
US20090257946A1 (en) | 2009-10-15 |
EP2254837A4 (en) | 2012-01-25 |
TW200942502A (en) | 2009-10-16 |
CO6251305A2 (es) | 2011-02-21 |
TWI432393B (zh) | 2014-04-01 |
NZ587328A (en) | 2012-03-30 |
BRPI0905983A2 (pt) | 2015-06-30 |
JP5439643B2 (ja) | 2014-03-12 |
CL2009000383A1 (es) | 2010-09-10 |
RU2506227C2 (ru) | 2014-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FGA | Letters patent sealed or granted (standard patent) | ||
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |